Granted Patent
Utility
US 4,779,984 · App. 07/017,941
Method and apparatus for holographic spectrometry
Inventor:
Lacy G. Cook
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Feb 24, 1987
Inventor
Lacy G. Cook
Assignee (at issue)
Hughes Aircraft Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.